Electric can opener



FIG. 1 is a perspective view of an electric can opener showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures show portions of the electric can opener that form no part of the claimed design. 

CLAIM The ornamental design for an electric can opener, as shown and described. 